MIRAMAR, Fla., (July 17, 2017) - Spirit Airlines (NASDAQ: SAVE) today reported its preliminary traffic
results for June 2017.

Traffic (revenue passenger miles) in June 2017 increased 17.0 percent versus June 2016 on a capacity (available seat miles) increase of 19.2 percent. Load factor for June 2017 was 86.8 percent, a decrease of 1.6 percentage points compared to June 2016.